Flights from London to the United States from $ 483*

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Find United's best fares from London to the United States

$
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  • London (LHR)to

    Denver (DEN)
    03/16/26 - 03/28/26
    from
    $ 787
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    02/27/26 - 03/02/26
    from
    $ 1,139
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Washington, D.C. (IAD)
    02/28/26 - 03/03/26
    from
    $ 611
    Viewed: 14 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Boston (BOS)
    04/17/26 - 04/21/26
    from
    $ 630
    Viewed: 3 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Orlando (MCO)
    02/20/26 - 02/25/26
    from
    $ 1,018
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Seattle (SEA)
    04/19/26 - 04/22/26
    from
    $ 1,414
    Viewed: 22 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Las Vegas (LAS)
    03/17/26 - 04/07/26
    from
    $ 949
    Viewed: 22 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Sacramento (SMF)
    04/25/26 - 05/29/26
    from
    $ 865
    Viewed: 4 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Tampa (TPA)
    02/21/26 - 02/28/26
    from
    $ 1,075
    Viewed: 15 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Austin (AUS)
    03/14/26 - 03/22/26
    from
    $ 1,029
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Phoenix (PHX)
    04/26/26 - 05/03/26
    from
    $ 948
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Reno (RNO)
    05/03/26 - 05/10/26
    from
    $ 901
    Viewed: 1 day ago
    Roundtrip
    Economy

  • London (LHR)to

    Aspen (ASE)
    03/18/26 - 04/22/26
    from
    $ 1,128
    Viewed: 10 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Miami (MIA)
    02/22/26 - 02/27/26
    from
    $ 1,723
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Indianapolis (IND)
    03/02/26 - 03/06/26
    from
    $ 2,125
    Viewed: 14 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Newark/New York (LGA)
    02/27/26 - 03/02/26
    from
    $ 663
    Viewed: 1 day ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Business class flights from London to the United States

$

London (LHR)to

Newark/New York (EWR)
09/07/26 - 12/10/26

Roundtrip

Business

from
$ 3,089
Viewed: 8 hours ago

London (LHR)to

San Francisco (SFO)
10/13/26 - 10/20/26

Roundtrip

Business

from
$ 3,994
Viewed: 17 hours ago

London (LHR)to

Los Angeles (LAX)
05/02/26 - 05/15/26

Roundtrip

Business

from
$ 6,229
Viewed: 6 hours ago

London (LHR)to

Chicago (ORD)
08/11/26 - 08/18/26

Roundtrip

Business

from
$ 3,508
Viewed: 3 hours ago

London (LHR)to

Denver (DEN)
10/15/26 - 11/03/26

Roundtrip

Business

from
$ 3,584
Viewed: 9 hours ago

London (LHR)to

Houston (IAH)
07/28/26 - 08/24/26

Roundtrip

Business

from
$ 4,269
Viewed: 9 hours ago

London (LHR)to

Washington, D.C. (IAD)
04/24/26 - 04/29/26

Roundtrip

Business

from
$ 4,687
Viewed: 23 hours ago

London (LHR)to

Boston (BOS)
08/02/26 - 08/12/26

Roundtrip

Business

from
$ 3,844
Viewed: 58 minutes ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.